21148+4518 TDT 2855

 
 
21h 14m 47.60s +45° 18' 16.6" P.A. 1.00 sep 0.5 mag 11.13,11.16
 
 
Coord 2000 21148+4518 Discov num TDT2855 Comp Coord arcsec 2000 21 14 47.60 +45 18 16.6
Date first 1991 Date last 1991 Obs 1
Pa first 1 Pa last 1 P.A. Now (θ)
Sep first 0.5 Sep last 0.5 Sep. Now (ρ) 0.5"
Mag pri 11.13 Mag sec 11.16 delta mag (ΔM) 0.03 Spectral class
Pri motion ra -015 Sec motion ra -015
Pri motion dec -044 Sec motion dec -044
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3589-01790-1 Gaia DR2 1971845843829624960